Antenna Bracket Replacement
REMOVAL PROCEDURE1. Remove the navigation antenna.
2. Lower the front portion of the headliner in order to expose the antenna bracket. Refer to Headliner Replacement (Trailblazer EXT, Envoy XL) or Headliner Replacement (Trailblazer, Envoy, Bravada)
3. Remove the retaining screw from the antenna bracket.
4. Release the retaining clip from the roof panel.
5. Remove the antenna bracket from the roof panel.
INSTALLATION PROCEDURE
1. Position the antenna bracket to the roof panel.
2. Seat the antenna bracket retaining clip to the roof panel.
NOTE: Refer to Fastener Notice in Service Precautions.
3. Install the retaining screw to the antenna bracket.
Tighten
Tighten the screw to 2.5 N.m (22 lb in).
4. Install the headliner.
5. Install the navigation antenna.